;p10-11.asm 实验
assume cs:codesg
data segment
    db 'conversation'
data ends

codesg segment
    start: 
        mov ax, data
        mov ds, ax
        mov si,0     ;ds:si 指向字符串
        mov cx,12
        call capital
        
        mov ax, 4c00h 
	    int 21h
    capital: and byte ptr [si],11011111b
        inc si
        loop capital
        ret

codesg ends
end start